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Which of the following impurities presen...

Which of the following impurities present in sodium chloride are deliquescent ?
(i) `Na_(2)SO_(4) , (ii) MgCI_(2)`
(iii) CaSO_(4) , (iv) `CaCI_(2)`

A

(i),(iv)

B

(ii),(iv)

C

(i),(ii)

D

(iii),(iv)

Text Solution

Verified by Experts

The correct Answer is:
B
Both `MgCl_(2)` and `CaCl_(2)` are diliquescent. Thus impure common salt gets wet in the rainy season.
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